Juneau Weather in January
Average highs run from 34°F on January 1 to 36°F on January 31, and lows from 27°F to 27°F. Normal precipitation for the month is 5.88 in.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 34°F
- Average low
- 27°F
- Precipitation
- 5.88 in
- Snowfall
- 24.5 in
- Record high
- 60°FJan 20, 1942
- Record low
- -22°FJan 12, 1972
- Chance of a freeze
- 100%
- Daylight
- 6 h 33 min to 8 h 15 min
- Cloud cover
- 76%
- Humidity
- 95%
- Dew point
- 14°F
- Wind
- 11.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jan 1 | 34°F | 27°F | 46°F 2019 | -19°F 1950 | 32% | |
| Jan 2 | 34°F | 27°F | 45°F 1958 | -5°F 1965 | 32% | |
| Jan 3 | 34°F | 27°F | 47°F 2001 | -13°F 1965 | 32% | |
| Jan 4 | 34°F | 26°F | 47°F 2003 | -1°F 1966 | 32% | |
| Jan 5 | 34°F | 26°F | 45°F 1958 | -9°F 1965 | 32% | |
| Jan 6 | 33°F | 26°F | 57°F 1958 | -15°F 1965 | 32% | |
| Jan 7 | 33°F | 26°F | 52°F 2001 | -10°F 1969 | 32% | |
| Jan 8 | 33°F | 26°F | 50°F 1943 | -12°F 1950 | 32% | |
| Jan 9 | 33°F | 26°F | 47°F 2025 | -5°F 1950 | 32% | |
| Jan 10 | 33°F | 26°F | 45°F 1943 | -9°F 1966 | 32% | |
| Jan 11 | 33°F | 26°F | 46°F 1942 | -15°F 1972 | 33% | |
| Jan 12 | 33°F | 26°F | 50°F 1943 | -22°F 1972 | 33% | |
| Jan 13 | 34°F | 26°F | 48°F 1942 | -13°F 1969 | 33% | |
| Jan 14 | 34°F | 26°F | 52°F 2018 | -11°F 1950 | 33% | |
| Jan 15 | 34°F | 26°F | 55°F 1981 | -12°F 1950 | 33% | |
| Jan 16 | 34°F | 26°F | 50°F 1965 | -13°F 1971 | 33% | |
| Jan 17 | 34°F | 26°F | 49°F 1965 | -8°F 1969 | 33% | |
| Jan 18 | 34°F | 26°F | 53°F 2009 | -14°F 1969 | 33% | |
| Jan 19 | 34°F | 26°F | 51°F 1981 | -7°F 1952 | 33% | |
| Jan 20 | 34°F | 26°F | 60°F 1942 | -13°F 1969 | 33% | |
| Jan 21 | 34°F | 27°F | 48°F 1942 | -14°F 1952 | 33% | |
| Jan 22 | 34°F | 27°F | 48°F 2015 | -16°F 1952 | 33% | |
| Jan 23 | 35°F | 27°F | 48°F 2014 | -17°F 1952 | 33% | |
| Jan 24 | 35°F | 27°F | 48°F 2014 | -12°F 1971 | 33% | |
| Jan 25 | 35°F | 27°F | 47°F 2023 | -14°F 1971 | 33% | |
| Jan 26 | 35°F | 27°F | 47°F 2019 | -6°F 1972 | 33% | |
| Jan 27 | 35°F | 27°F | 47°F 2016 | -10°F 1966 | 33% | |
| Jan 28 | 35°F | 27°F | 46°F 2024 | -20°F 1966 | 33% | |
| Jan 29 | 35°F | 27°F | 48°F 2024 | -15°F 1966 | 33% | |
| Jan 30 | 36°F | 27°F | 48°F 2000 | -12°F 1971 | 33% | |
| Jan 31 | 36°F | 27°F | 49°F 1998 | -12°F 1971 | 33% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (AKST).
- January 1
- sunrise 8:45 AM, sunset 3:18 PM
- January 31
- sunrise 8:04 AM, sunset 4:19 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00504094 (Juneau Dwtn), public domain. Records: NOAA GHCN-Daily, station USW00025309, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.